Are Earth-colliding asteroids on their way? U of L planetarium director plans discussion

5:09 PM,
May 7, 2013

Written by

The Courier-Journal

People worried about an Earth-asteroid collision might want to hear what science educator Thomas Tretter has to say Friday in a University of Louisville talk, "Asteroids: Finding Them Before They Find Us."

The free public talk begins at 7 p.m. and will be accompanied by a visual tour and is part of the National Astronomy Day celebration at the University of Louisville's Gheens Science Hall and Rauch ...